450/1550/1660nm 1x3Raman WDM
450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, 1 input port, 3 output ports.
Model：WXG-1x3WDM
Applications：
Fiber Optic Sensing
Customizable：Customizable
Contact：
Dongz
Email: Sales@wxgphotonics.com
Dongz
Email: Sales@wxgphotonics.com
Features
- Low polarization
- High isolation
- Low insertion loss
- High stability and reliability
Applications
- Fiber optic sensing system
Parameters
| Parameters | 1x3 WDM |
|---|---|
| Working wavelength(nm) | 1450/1550/1660 |
| Central wavelength(nm) ＆ Bandwidth (nm) | 1450：1260-1500 1550：1535-1565 1660：1600-1670 |
| Insertion consumption (dB) | ≤1.2 |
| Isolation degree(dB) | 1660nm：≥60 1450nm：≥60 1550nm：≥15 or ≥45 |
| Polarization dependent loss (dB) | ≤0.2 |
| Directionality (dB) | Single-mode：≥50 Multi-mode：≥35 |
| Return Loss (dB) | Single-mode：≥45 Multi-mode：≥35 |
| Maximum optical power (mW) | 500mW |
| Operating temperature(℃) | -10-+70 |
| Storage temperature (℃) | -40-+85 |
| Out fiber type | SMF-2Be or MMF50/125 or MMF62.5/125 |
| Fitting Type | FC/SC/LC |
| Package size(mm) | L100xW80xH10或L120xW80xH18或L140xW114xH18 |
Ordering Information
| WDM | □ | □ | □ | □ | □ | □ |
|---|---|---|---|---|---|---|
| wavelength | Fiber Type | Package Type | Fiber Diameter | Fiber Length | Connector Type | |
| 1=1450/1550/1660 | 1=9/125 2=50/125 3=62.5/125 S=Custom | 1=Modular S=Custom | 0=250um 1=900m 2=2.0mm 3=3.0mm | 1=1m 2=2m s=custom | 0=NO 1=FC/APC 2=FC/UPC 3=SC/APC 4=SC/UPC 5=LC/APC 6=LC/UPC 7=ST S=custom |
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